+ reviewed terminology 0.6.1, add function key definitions. None of
the vt100-compatibility issues were improved -TD
+ improve infocmp conversion of extended capabilities to termcap by
correcting the limit check against parametrized[], as well as filling
in a check if the string happens to have parameters, e.g., "xm"
in recent changes.
+ add check for zero/negative dimensions for resizeterm and resize_term
(report by Mike Gran).